Smart answer:

Your search for What is entomology returned the following results:

the study of insects and their interactions with their surroundings and other lifeforms

Entomology is the study of insects and their interactions with their surroundings and other lifeforms.

the study of insects including flies, cicadas, moths, earwigs, fleas, bugs, cockroaches, bees, dragonflies, and termites

Entomology is the study of insects including flies, cicadas, moths, earwigs, fleas, bugs, cockroaches, bees, dragonflies, and termites.

the study of insects, the predominant species on Earth

Entomology is the study of insects, the predominant species on Earth.

Source:

a branch of science, precisely zoology that deals with the study of insects

Thus, entomology is a branch of science, precisely zoology that deals with the study of insects.

Source: